branched alkyl支链: branch; branched chain; side ...烷基: alkyl; alk-支链烷基苯: branched alkylbenzene支链烷: branched alkane多支链烷烃: multibranched paraffin下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:支链烷基,即可在微信中查询翻译